CN114739567B - Stainless steel pressure gauge convenient to installation for chemical industry - Google Patents
Stainless steel pressure gauge convenient to installation for chemical industry Download PDFInfo
- Publication number
- CN114739567B CN114739567B CN202210481016.3A CN202210481016A CN114739567B CN 114739567 B CN114739567 B CN 114739567B CN 202210481016 A CN202210481016 A CN 202210481016A CN 114739567 B CN114739567 B CN 114739567B
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- Prior art keywords
- seat
- sub
- mounting
- female
- ring
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- 238000009434 installation Methods 0.000 title claims abstract description 94
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 11
- 239000010935 stainless steel Substances 0.000 title claims abstract description 11
- 239000000126 substance Substances 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 69
- 239000011521 glass Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/141—Monolithic housings, e.g. molded or one-piece housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pipe Accessories (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a stainless steel pressure gauge for chemical industry, which is convenient to install and comprises a pipe and an installation base arranged on the outer side of the pipe, wherein an installation mother seat is fixedly connected to the top of the installation base, an installation sub seat matched with the installation mother seat is arranged above the installation mother seat, a connection sealing seat is arranged between the installation mother seat and the installation sub seat, the connection sealing seat is used for sealing a device, tightening swivel rings are arranged on the outer sides of the installation mother seat, the installation sub seat and the connection sealing seat, the tightening swivel rings are used for fastening and installing the device, and a dial plate is slidably arranged on the top of the installation sub seat. According to the invention, the device is convenient to install through the tightening swivel, the efficiency of the device can be improved, the tightness of the device can be improved through connecting the sealing seat, the device is convenient to protect through the protecting shell, and the phenomenon that the stability of the device is influenced and the device is loosened is prevented from being influenced due to the fact that the tightening swivel in the device is rotated.
Description
Technical Field
The invention relates to the field of pipeline installation structures, in particular to a stainless steel pressure gauge convenient to install for chemical industry.
Background
The pressure gauge is widely applied to measuring the pressure of various fluid media in the process flow with high requirements on corrosion resistance and vibration resistance in industrial departments such as petroleum, chemical industry, chemical fiber, metallurgy, power stations and the like, and the pressure gauge made of stainless steel has high stability and long service life, and is required to be installed on a fluid pipeline when in use.
Most of the existing pressure gauge mounting modes are mounted and fixed through screws, so that the pressure gauge is inconvenient to mount, easy to loosen after long-time use, poor in sealing effect and inaccurate in device pressure detection data.
Therefore, it is necessary to invent a stainless steel pressure gauge for chemical industry which is convenient to install to solve the above problems.
Disclosure of Invention
The invention aims to provide a stainless steel pressure gauge for chemical industry, which is convenient to install, is convenient to install a device by tightening a swivel, can improve the efficiency of the device, can improve the tightness of the device by connecting a sealing seat, is convenient to protect the device by a protecting shell, and prevents the tightening swivel in the device from being rotated to influence the stability of the device, so that the loosening phenomenon of the device is caused, and the problems that in the prior art, most of the stainless steel pressure gauge is inconvenient to install and fix by screws, is easy to loosen after long-time use, has poor sealing effect and is easy to cause inaccurate pressure detection data of the device are solved.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a stainless steel manometer for chemical industry convenient to installation, includes tubular product and installs the installation base in the tubular product outside, the top fixedly connected with installation female seat of installation base, the top of installation female seat is provided with the installation sub-seat that cooperatees with installation female seat, be provided with between installation female seat and the installation sub-seat and connect the seal seat, connect the seal seat and be used for carrying out sealed setting to the device, the outside of installation female seat, installation sub-seat and connection seal seat is provided with and contracts the swivel, it is used for carrying out fastening installation to the device to contract the swivel, the top slidable mounting of installation sub-seat has the dial plate, the dial plate is used for showing the inside pressure of device, the outside of contracting the swivel is provided with the protecting crust, the protecting crust is used for protecting the device;
The inside of installation base, installation female seat, installation sub-seat and connection seal seat all is provided with the through-hole, the input of dial plate is provided with the inductor, the bottom of inductor extends to inside the installation base, the top fixedly connected with of protecting crust and dial plate matched with glass guard shield, glass guard shield is used for protecting the dial plate, and is convenient for look over the dial plate be provided with the adapter sleeve between protecting crust and the glass guard shield, the outside of installation sub-seat is provided with the screw thread, adapter sleeve and installation sub-seat threaded connection, the bottom of protecting crust extends to the outside of installation female seat.
As a preferable scheme of the invention, the mounting base and the mounting ring are matched with each other, the bottom of the mounting base and the mounting ring are both arc-shaped, the two sides of the mounting ring and the mounting base are fixedly connected with fixing lugs, threaded holes are formed in the fixing lugs, and mounting screws are connected with the internal threads of the threaded holes.
As a preferable scheme of the invention, a first sealing gasket matched with the mounting base is arranged between the pipe and the mounting base, the first sealing gasket is used for sealing between the pipe and the mounting base and can protect the pipe, and a second sealing gasket matched with the mounting ring is arranged between the pipe and the mounting ring.
As a preferable scheme of the invention, the top of the installation female seat is fixedly connected with a female connecting sleeve, two sides of the female connecting sleeve are fixedly connected with female movable rings, one end bottom of each female movable ring is obliquely arranged, and the top of each female movable ring is provided with a female inserting rod.
As a preferable scheme of the invention, the bottom of the mounting sub-seat is fixedly connected with a sub-connecting sleeve, two sides of the outer side of the sub-connecting sleeve are fixedly connected with a sub-movable ring, one end top of the sub-movable ring is obliquely arranged, and the bottom of the sub-movable ring is fixedly connected with a sub-inserting rod.
As a preferable scheme of the invention, the inner bottom of the connecting sealing seat is provided with a bottom slot, the inner part of the bottom slot is provided with a first sealing ring, the inner top of the connecting sealing seat is provided with a top slot, the inner part of the top slot is provided with a second sealing ring, the bottom slot is matched with the female connecting sleeve, and the top slot is matched with the sub connecting sleeve.
As a preferable scheme of the invention, gaps matched with the connecting sealing seat are reserved between the female plug rod and the female connecting sleeve and between the sub plug rod and the sub connecting sleeve, and the female plug rod is matched with the sub plug rod.
As a preferable scheme of the invention, a hexagonal bayonet is arranged in the middle of the tightening swivel, sub-fixing rings matched with the sub-fixing rings are fixedly connected to the upper parts of the two sides of the inner wall of the tightening swivel, the bottoms of one sides of the sub-fixing rings are obliquely arranged, and an upper movable slideway matched with the sub-fixing rings is reserved between the top of the sub-fixing rings and the mounting sub-base.
As a preferable scheme of the invention, the lower parts of the two sides of the inner wall of the tightening swivel are fixedly connected with a female fixing ring matched with a female movable ring, the top of one side of the female fixing ring is obliquely arranged, and a lower movable chute matched with the female fixing ring is reserved between the bottom of the female movable ring and the top of the installation female seat.
In the technical scheme, the invention has the technical effects and advantages that:
1. The mounting screw is inserted into the threaded hole, so that the mounting base and the mounting ring are fixedly connected, the first sealing gasket and the second sealing gasket can protect the pipeline, the device is prevented from damaging the pipeline during mounting, and the first sealing gasket can seal the pipeline;
2. The female fixed ring in the tightening swivel is matched with the female movable ring by rotating the tightening swivel, so that the female movable ring is inserted into the lower movable chute at the bottom of the female movable ring, the female movable ring and the mounting female seat are extruded to move upwards in the tightening swivel, and the sub fixed ring enters into the upper movable chute at the top of the sub movable ring, so that the sub fixed ring is extruded to move downwards, the mounting female seat and the mounting sub seat are extruded mutually, the mounting is convenient, the mounting efficiency is high, and the sealing effect is good;
3. Through rotating the tightening swivel, the distance between the installation mother seat and the installation son seat is reduced, the installation mother seat and the installation son seat are connected with the sealing seat in an extrusion mode, the mother connecting sleeve is inserted into the bottom slot and extrudes the first sealing ring, the son connecting sleeve enters into the top slot and extrudes the second sealing ring inside, and the first sealing ring and the second sealing ring are deformed in a compression mode, so that the device is sealed better.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an exploded construction of the present invention;
FIG. 3 is a schematic view of a connection structure between a mounting base and a mounting sub-base according to the present invention;
FIG. 4 is an exploded view of the mounting base of the present invention;
FIG. 5 is a schematic cross-sectional view of a protective housing according to the present invention;
FIG. 6 is a schematic diagram of an exploded structure of a mounting base and a mounting sub-base according to the present invention;
FIG. 7 is a schematic view of a first view angle structure of a mounting female base of the present invention;
FIG. 8 is a schematic view of a second view angle structure of the mounting female base of the present invention;
FIG. 9 is a schematic view of a first view angle structure of a mounting sub-base according to the present invention;
FIG. 10 is a schematic view of a second view angle structure of the mounting sub-base of the present invention;
FIG. 11 is a schematic cross-sectional view of a compact swivel of the present invention.
Reference numerals illustrate:
1. A pipe; 2. a mounting base; 21. a fixed ear; 22. a mounting ring; 23. a first gasket; 24. a second gasket; 25. installing a screw; 3. installing a female seat; 31. a female connecting sleeve; 32. a female movable ring; 33. a female plug rod; 4. installing a sub-base; 41. a sub-connecting sleeve; 42. a sub-active ring; 43. a sub-insert rod; 5. connecting with a sealing seat; 51. a first seal ring; 52. a second seal ring; 6. tightening the swivel; 61. a sub-fixing ring; 62. a female fixing ring; 63. a hexagonal bayonet; 7. a dial; 71. an inductor; 8. a protective shell; 81. a glass shield.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a stainless steel pressure gauge for chemical industry, which is convenient to install, as shown in figures 1-11, and comprises a pipe 1 and an installation base 2 installed on the outer side of the pipe 1, wherein the top of the installation base 2 is fixedly connected with an installation base 3, an installation sub-base 4 matched with the installation base 3 is arranged above the installation base 3, a connection sealing base 5 is arranged between the installation base 3 and the installation sub-base 4, the connection sealing base 5 is used for sealing a device, a tightening swivel 6 is arranged on the outer sides of the installation base 3, the installation sub-base 4 and the connection sealing base 5, the tightening swivel 6 is used for fastening and installing the device, a dial 7 is slidably installed on the top of the installation sub-base 4, the dial 7 is used for displaying the pressure inside the device, a protection shell 8 is arranged on the outer side of the tightening swivel 6, and the protection shell 8 is used for protecting the device;
The inside of installation base 2, the female seat 3 of installation, the sub-seat 4 of installation and connection seal seat 5 all is provided with the through-hole, the input of dial plate 7 is provided with inductor 71, the bottom of inductor 71 extends to the inside of installation base 2, the top fixedly connected with of protecting crust 8 and dial plate 7 matched with glass guard 81, glass guard 81 is used for protecting dial plate 7, and be convenient for look over to dial plate 7 and be provided with the adapter sleeve between protecting crust 8 and the glass guard 81, the outside of sub-seat 4 of installation is provided with the screw thread, adapter sleeve and sub-seat 4 threaded connection, the bottom of protecting crust 8 extends to the outside of the female seat 3 of installation.
Specifically, the user can cup joint the protecting crust 8 in the outside of device, makes protecting crust 8 pass through screw thread and installation sub-seat 4 threaded connection, makes the glass guard 81 at protecting crust 8 top cup joint in the outside of dial plate 7, thereby protect dial plate 7, and the bottom of protecting crust 8 extends to the outside of installing female seat 3, thereby can protect the device, prevent outside touching, make shrink swivel 6 change, thereby influence the leakproofness of device, and can protect the device, prevent to use for a long time after, inside erosion that receives the rainwater, influence the life of device.
As a further optimization of the invention, the installation base 2 and the installation ring 22 matched with the pipe 1 are arranged in an arc shape, the installation base 2 and the installation ring 22 are both fixedly connected with the fixing lugs 21 on both sides of the installation base 2 and the installation ring 22, the inside of the fixing lugs 21 is provided with threaded holes, and the inside of the threaded holes is in threaded connection with the installation screws 25.
As shown in fig. 2, a first sealing gasket 23 matched with the installation base 2 is arranged between the pipe 1 and the installation base 2, the first sealing gasket 23 is used for sealing between the pipe 1 and the installation base 2 and protecting the pipe 1, and a second sealing gasket 24 matched with the installation ring 22 is arranged between the pipe 1 and the installation ring 22.
Specifically, the user can be through placing first sealing pad 23 in the bottom of installation base 2, then place second sealing pad 24 at the top of collar 22, then through pegging graft mounting screw 25 inside the screw hole, with make install between base 2 and the collar 22 threaded connection, thereby will be with install base 2 and collar 22 between and carry out fixed connection, wherein first sealing pad 23 and second sealing pad 24 can protect tubular product 1, prevent when the installation, the device causes the harm to the pipeline, and first sealing pad 23 can seal tubular product 1.
In the above structure, the top of the installation female seat 3 is fixedly connected with a female connecting sleeve 31, both sides of the female connecting sleeve 31 are fixedly connected with a female movable ring 32, one end bottom of the female movable ring 32 is obliquely arranged, and the top of the female movable ring 32 is provided with a female inserting rod 33.
The bottom of the installation sub-seat 4 is fixedly connected with a sub-connecting sleeve 41, two sides of the outer side of the sub-connecting sleeve 41 are fixedly connected with sub-movable rings 42, one ends of the sub-movable rings 42 are obliquely arranged, and the bottom of the sub-movable rings 42 is fixedly connected with a sub-inserting rod 43.
Specifically, the user can place the connection sealing seat 5 on the installation female seat 3, then place the tightening swivel 6 on the installation female seat 3, so that the female fixed ring 62 inside the tightening swivel 6 is matched with the female movable ring 32, then place the installation sub-seat 4 on the top of the connection sealing seat 5, so that the female inserting rod 33 on the top of the female movable ring 32 is inserted with the sub inserting rod 43 on the bottom of the sub movable ring 42, thereby restricting the movement of the installation sub-seat 4, preventing the installation sub-seat 4 from moving along with the tightening swivel 6 while rotating the tightening swivel 6, and then rotating the tightening swivel 6, thereby reducing the distance between the installation female seat 3 and the installation sub-seat 4.
As shown in fig. 5, the inner bottom of the connection sealing seat 5 is provided with a bottom slot, the inside of the bottom slot is provided with a first sealing ring 51, the inner top of the connection sealing seat 5 is provided with a top slot, the inside of the top slot is provided with a second sealing ring 52, the bottom slot is matched with the female connecting sleeve 31, and the top slot is matched with the sub connecting sleeve 41.
Specifically, when the distance between the installation mother seat 3 and the installation son seat 4 is reduced, the installation mother seat 3 and the installation son seat 4 are in extrusion connection with the sealing seat 5, the mother connecting sleeve 31 is inserted into the bottom slot, the first sealing ring 51 is extruded, the son connecting sleeve 41 enters into the top slot, the second sealing ring 52 is extruded, and the first sealing ring 51 and the second sealing ring 52 are pressed and deformed, so that the devices are better sealed.
In the above structure, gaps matched with the connection sealing seat 5 are reserved between the female inserting rod 33 and the female connecting sleeve 31 and between the sub inserting rod 43 and the sub connecting sleeve 41, the female inserting rod 33 is matched with the sub inserting rod 43, the connection sealing seat 5 is inserted into the installation female seat 3 and the installation sub seat 4 in the process of mutually extruding the installation female seat 3 and the installation sub seat 4, and the sealing effect of the device is enhanced.
In the above structure, the hexagonal bayonet 63 is provided in the middle of the tightening swivel 6, the sub-fixing ring 61 matched with the sub-fixing ring 42 is fixedly connected to the upper parts of the two sides of the inner wall of the tightening swivel 6, the bottom of one side of the sub-fixing ring 61 is inclined, and an upper movable slideway matched with the sub-fixing ring 61 is left between the top of the sub-fixing ring 42 and the mounting sub-seat 4.
The lower parts of the two sides of the inner wall of the tightening swivel 6 are fixedly connected with a female fixed ring 62 matched with a female movable ring 32, the top of one side of the female fixed ring 62 is obliquely arranged, and a lower movable chute matched with the female fixed ring 62 is reserved between the bottom of the female movable ring 32 and the top of the installation female seat 3.
Specifically, in the process of fixedly installing the sub-seat 4, the user can rotate the tightening swivel 6 to match the female fixed ring 62 inside the tightening swivel 6 with the female movable ring 32, so that the female movable ring 32 is inserted into the lower movable chute at the bottom of the female movable ring 32, and accordingly the female movable ring 32 and the mounting female seat 3 are extruded to move upwards in the tightening swivel 6, and similarly, the sub-fixed ring 61 enters into the upper movable slideway at the top of the sub-movable ring 42, so that the sub-fixed ring 61 is extruded to move downwards, and the mounting female seat 3 and the mounting sub-seat 4 are extruded mutually, so that the mounting is convenient, the mounting efficiency is high, and the sealing effect is good.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (1)
1. The utility model provides a stainless steel manometer for chemical industry convenient to installation, includes tubular product (1) and installs install base (2) in tubular product (1) outside, its characterized in that: the device comprises a mounting base (2), wherein a mounting female seat (3) is fixedly connected to the top of the mounting base (2), a mounting sub-seat (4) matched with the mounting female seat (3) is arranged above the mounting female seat (3), a connecting sealing seat (5) is arranged between the mounting female seat (3) and the mounting sub-seat (4), the connecting sealing seat (5) is used for sealing the device, a tightening swivel (6) is arranged on the outer sides of the mounting female seat (3), the mounting sub-seat (4) and the connecting sealing seat (5), the tightening swivel (6) is used for fastening and mounting the device, a dial plate (7) is slidably arranged at the top of the mounting sub-seat (4), the dial plate (7) is used for displaying the pressure inside the device, a protecting shell (8) is arranged on the outer side of the tightening swivel (6), and the protecting shell (8) is used for protecting the device; the novel dial plate comprises a mounting base (2), a mounting parent seat (3), a mounting child seat (4) and a connecting sealing seat (5), wherein through holes are formed in the mounting parent seat, an inductor (71) is arranged at the input end of the dial plate (7), the bottom end of the inductor (71) extends into the mounting base (2), a glass shield (81) matched with the dial plate (7) is fixedly connected to the top of the protecting shell (8), the glass shield (81) is used for protecting the dial plate (7), a connecting sleeve is arranged between the protecting shell (8) and the glass shield (81) and is convenient for checking the dial plate (7), threads are arranged on the outer side of the mounting child seat (4), the connecting sleeve is in threaded connection with the mounting child seat (4), and the bottom of the protecting shell (8) extends to the outer side of the mounting parent seat (3);
The mounting base (2) and the mounting ring (22) of the pipe (1) are matched, the bottom of the mounting base (2) and the mounting ring (22) are both arc-shaped, both sides of the mounting ring (22) and the mounting base (2) are fixedly connected with fixing lugs (21), threaded holes are formed in the fixing lugs (21), and mounting screws (25) are connected with the internal threads of the threaded holes;
a first sealing gasket (23) matched with the mounting base (2) is arranged between the pipe (1) and the mounting base (2), the first sealing gasket (23) is used for sealing between the pipe (1) and the mounting base (2) and can protect the pipe (1), and a second sealing gasket (24) matched with the mounting ring (22) is arranged between the pipe (1) and the mounting ring (22);
The top of the installation female seat (3) is fixedly connected with a female connecting sleeve (31), two sides of the female connecting sleeve (31) are fixedly connected with a female movable ring (32), one end bottom of the female movable ring (32) is obliquely arranged, and the top of the female movable ring (32) is provided with a female inserting rod (33);
The bottom of the installation sub-seat (4) is fixedly connected with a sub-connecting sleeve (41), two sides of the outer side of the sub-connecting sleeve (41) are fixedly connected with a sub-movable ring (42), one end top of the sub-movable ring (42) is obliquely arranged, and the bottom of the sub-movable ring (42) is fixedly connected with a sub-inserting rod (43);
The inner bottom of the connecting sealing seat (5) is provided with a bottom slot, the inside of the bottom slot is provided with a first sealing ring (51), the inner top of the connecting sealing seat (5) is provided with a top slot, the inside of the top slot is provided with a second sealing ring (52), the bottom slot is matched with the female connecting sleeve (31), and the top slot is matched with the sub connecting sleeve (41);
Gaps matched with the connecting sealing seat (5) are reserved between the female inserting rod (33) and the female connecting sleeve (31) and between the sub inserting rod (43) and the sub connecting sleeve (41), and the female inserting rod (33) is matched with the sub inserting rod (43);
The middle part of the tightening swivel (6) is provided with a hexagonal bayonet (63), the upper parts of the two sides of the inner wall of the tightening swivel (6) are fixedly connected with a sub-fixed ring (61) matched with the sub-movable ring (42), the bottom of one side of the sub-fixed ring (61) is obliquely arranged, and an upper movable slideway matched with the sub-fixed ring (61) is reserved between the top of the sub-movable ring (42) and the installation sub-seat (4);
The tightening swivel (6) is characterized in that female fixing rings (62) matched with the female movable rings (32) are fixedly connected to the lower portions of the two sides of the inner wall of the tightening swivel (6), one side top of each female fixing ring (62) is obliquely arranged, and a lower movable chute matched with each female fixing ring (62) is reserved between the bottom of each female movable ring (32) and the top of each mounting female seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481016.3A CN114739567B (en) | 2022-05-05 | 2022-05-05 | Stainless steel pressure gauge convenient to installation for chemical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210481016.3A CN114739567B (en) | 2022-05-05 | 2022-05-05 | Stainless steel pressure gauge convenient to installation for chemical industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114739567A CN114739567A (en) | 2022-07-12 |
| CN114739567B true CN114739567B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210481016.3A Active CN114739567B (en) | 2022-05-05 | 2022-05-05 | Stainless steel pressure gauge convenient to installation for chemical industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114739567B (en) |
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|---|---|---|---|---|
| JPH0654988U (en) * | 1993-01-08 | 1994-07-26 | 省治 牧野 | Pipe fitting |
| KR200181270Y1 (en) * | 1999-12-02 | 2000-05-15 | 박태열 | A reducer for flare pipe |
| CN105813685A (en) * | 2013-12-11 | 2016-07-27 | 株式会社Jms | Male connector |
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| CN210953214U (en) * | 2019-08-30 | 2020-07-07 | 南京敏锐商贸有限公司 | Portable pressure measurement device convenient to instrument detects |
| CN211203200U (en) * | 2019-09-27 | 2020-08-07 | 江苏林诚电仪设备有限公司 | Pipeline loop joint |
| CN212206465U (en) * | 2020-05-12 | 2020-12-22 | 益阳中燃城市燃气发展有限公司 | Pipeline natural gas pressure check out test set |
| CN212807447U (en) * | 2020-09-24 | 2021-03-26 | 冼长腾 | Wisdom gas engineering is with wireless intelligent pressure monitor convenient to installation |
| CN112665778A (en) * | 2020-12-15 | 2021-04-16 | 南京沃天科技有限公司 | Pressure transmitter for chemical pipeline |
| CN213658153U (en) * | 2020-12-27 | 2021-07-09 | 厦门维沙拉仪器仪表有限公司 | Pressure transmitter |
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| CN114739567A (en) | 2022-07-12 |
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